Graft-versus-leukemia reactions after bone marrow transplantation. - Horowitz,M.M.; Gale,R.P.; Sondel,P.M.; Goldman,J.M.; Kersey,J.B.; Kolb,H.J.; Rimm,A.A.; Ringden,O.; Rozman,C.; Speck,B. (Blood, 1990)